body{
  background-color: #efefef;
}

.main {
  width: 100%;
  text-align: center;
}

.router-link-active {
  color: blue;
}

h1,
h2 {
  color: #333;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

li {
  font-family: Georgia, 'Times New Roman', Times, serif;
  text-align: center;
}

a {
  text-decoration: none;
}